/*
 * Copyright (C) 2011 Markus Junginger, greenrobot (http://greenrobot.de)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.mlizhi.base.dao.identityscope;

/**
 * Common interface for a identity scopes needed internally by greenDAO. Identity scopes let greenDAO re-use Java
 * objects.
 * 
 * @author Markus
 * 
 * @param <K>
 *Key
 * @param <T>
 *Entity
 */
public interface IdentityScope<K, T> {

T get(K key);

void put(K key, T entity);

T getNoLock(K key);

void putNoLock(K key, T entity);

boolean detach(K key, T entity);

void remove(K key);

void remove(Iterable<K> key);

void clear();

void lock();

void unlock();

void reserveRoom(int count);

}